/*
 * This file is part of the BuildIt software distribution (https://gitea.federationhq.de/byterazor/repobadge)
 * Copyright (c) 2020 Dominik Meyer <dmeyer@federationhq.de>.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

 /** @file */
 #include <repoBadge.hpp>
 #include <sstream>

 repoBadge::Badge::Badge(const std::string &left, const std::string &right, BadgeColor color) : left_(left), right_(right)
 {

   switch(color)
   {
     case BadgeColor::BLUE:
                            color_="#007ec6";
                            break;
     case BadgeColor::BRIGHTGREEN:
                            color_="#4c1";
                            break;
     case BadgeColor::GREEN:
                            color_="#97CA00";
                            break;
     case BadgeColor::YELLOWGREEN:
                            color_="#a4a61d";
                            break;
     case BadgeColor::LIGHTGREY:
                            color_="#9f9f9f";
                            break;
     case BadgeColor::ORANGE:
                            color_="#fe7d37";
                            break;
     case BadgeColor::RED:
                            color_="#e05d44";
                            break;
     case BadgeColor::YELLOW:
                            color_="#dfb317";
                            break;

   };

 }

 std::string repoBadge::Badge::create()
 {
   std::stringstream stream;

   // we use 82.5 pixes as the maxim character with for the used font-family
   // hopefully this will be enough
   int widthL = (82.5 * (float)left_.length())/ 11.0;
   int widthR = (82.5 * (float)right_.length())/ 11.0;
   int width  =  widthL + widthR + 20;


   /*
   * simple generation of the image
   */
   stream << "<?xml version=\"1.0\"?>\n";
   stream << "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\""<<width<<"\" height=\"20\">\n";
   stream << "<linearGradient id=\"a\" x2=\"0\" y2=\"100%\">\n";
   stream << "  <stop offset=\"0\" stop-color=\"#bbb\" stop-opacity=\".1\"/>\n";
   stream << "  <stop offset=\"2\" stop-opacity=\".1\"/>\n";
   stream << "</linearGradient>\n";
   stream << "\n";
   stream << "<rect rx=\"3\" width=\""<<(widthL+10)<<"\" height=\"20\" fill=\"#555\"/> <!-- Comment -->\n";
   stream << "<rect rx=\"3\" x=\""<<(widthL+10)<<"\" width=\""<<(widthR+10)<<"\" height=\"20\" fill=\""<<color_<<"\"/>\n";
   stream << "\n";
   stream << "<path fill=\""<<color_<<"\" d=\"M"<<widthL+10-2 << " 0h4v20h-4z\"/>\n";
   stream << "<rect rx=\"3\" width=\""<<width<<"\" height=\"20\" fill=\"url(#a)\"/>\n";
   stream << "<g fill=\"#fff\" text-anchor=\"middle\" font-family=\"DejaVu Sans,Verdana,Geneva,sans-serif\" font-size=\"11\">\n";
	 stream << "   <text x=\""<< (widthL+10)/2 <<"\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">"<<left_<<"</text>\n";
	 stream << "   <text x=\""<< (widthL+10)/2 <<"\" y=\"14\">"<<left_<<"</text>\n";
	 stream << "   <text x=\""<< (widthL+10) + ((widthR+10)/2) << "\" y=\"15\" fill=\"#010101\" fill-opacity=\".3\">"<<right_<<"</text>\n";
	 stream << "   <text x=\""<< (widthL+10) + ((widthR+10)/2) << "\" y=\"14\">"<<right_<<"</text>\n";
	 stream << "</g>\n";
   stream << "</svg>\n";


   return stream.str();
 }